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Adding a fine focus knob to a PST

Merlin66

By Merlin66
in DIY Astronomer

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Merlin66

Merlin66

Posted
Posted

It's amazing what you can do with Vegemite lids!!:D

Cut a 10mm hole from the centre of the lid and just slip it over the existing PST focus knob. Gives you VERY fine control over the focusing.

Only works with Ozzie Vegemite lids.:headbang::)

Ken

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